16266616 has 8 divisors (see below), whose sum is σ = 30499920. Its totient is φ = 8133304.

The previous prime is 16266611. The next prime is 16266617. The reversal of 16266616 is 61666261.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16266611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016656 + ... + 1016671.

It is an arithmetic number, because the mean of its divisors is an integer number (3812490).

Almost surely, 2^16266616 is an apocalyptic number.

It is an amenable number.

16266616 is a deficient number, since it is larger than the sum of its proper divisors (14233304).

16266616 is a wasteful number, since it uses less digits than its factorization.

16266616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033333 (or 2033329 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 16266616 is about 4033.1893087233. The cubic root of 16266616 is about 253.3761531190.

The spelling of 16266616 in words is "sixteen million, two hundred sixty-six thousand, six hundred sixteen".